21 lines
676 B
Python
21 lines
676 B
Python
"""Artifact delta helpers."""
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from __future__ import annotations
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from typing import Iterable
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from .types import RuntimeArtifact
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def changed_artifacts(
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artifacts: Iterable[RuntimeArtifact],
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previous_hashes: dict[str, str] | None = None,
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) -> list[tuple[RuntimeArtifact, bool]]:
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previous = dict(previous_hashes or {})
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changed: list[tuple[RuntimeArtifact, bool]] = []
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for artifact in artifacts:
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content_hash = str(artifact.metadata.get("content_hash", "") or "")
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is_delta = bool(previous.get(artifact.artifact_type)) and previous.get(artifact.artifact_type) != content_hash
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changed.append((artifact, is_delta))
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return changed
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